gurr gurs gurt guru guss gust guti guto guts gutt gutu guus i-go ifil ifis ifit ifor ifrf ifri ifso ifto iggs igil igis igli iglo iglu igoo igor igot igri igso igus iiii iiio iiis iiit iioi iioo iios iirs iisi iisr iist iisu iitr iitt ilio ilir ilis ilit ill- illi illo ills illt ilog iloo ilos ilot ilts ilus ilut iogt ioii ioio ioit iolo ioof iooi iooo ioos iorg iori iors ioso iosu iotf ioto ioug ious irfu irgs iri- irig iril irio iris irri irrs irsf irsg irtf irti irts irul irus isil isis isit isls iso- isof isol isor isos isrg isri issf issi isso issr isss issu isti isto istr ists isus itgo itgs itif itil itis itll itof itoi itol itoo itor itos itou itrf itri itrs itsf itsi itso itsu ittf itto itur iugs iuiu iuss iust lfts lgfl lgts liff lifg lifl lifo lift ligg ligi ligo liig liii liir liis lilg lili lill lilo lils lilt lilu lio- lior lios lirg liri lirl liro lirr lirs lirt liru lisi liso liss list lisu liti litl lito litr lits litt litu liuf lius liut llll lloo loff lofi loft log- logi logo logs loif loir lois loit loiu loli loll lolo lols loof lool loor loos loot lori loro lors losi loso loss lost loti lotl loto lotr lots lott loui loul lour lous lout louu lrif lroi lrrr lrst lrts ls-r lsof lsso lssr lsts ltgs ltrs ltsi ltsr lttr luff luft lufu lugg lugi lugo lugs lugu luif luis luit luli lull lulu lurg luri lurs lurt lusi luso luss lust luti luts off- offo offr offs offu ofgo ofit ofor ofst ofus ogfr oggi ogli ogog ogoi ogou ogri ogro ogsi ogui ogus oigo oiii oils oios oirt oist oisu oiti olfs olgr olig olio olis olit olli ollo olof olog olor olos olot olsi olst oltu olur ooff oofs oolo oooo ooos oort oosi oost oots oous orff orfi orfs orfu orgo orgs ori- orif orig oril orio oris orit orlo orlu oro- orof oror oros orot orri orro orrs orsi orso orsu orto orts orus osgi osii osis osli oslo osoi osoo osor osos osro ossi osso ossu osti ostr osts osul otif otis otit oto- otof otog otoo otor otos otro otrs otsg otso otsu otti otto otts ottu otur otus ouff ouii ouir ouis ouit ouls oulu our- ouro ours ourt oust out- outi outo outs ouu- rffl rfgs rgit rgtr rgts riff rifs rift rifu rigg rigi rigo rigs rigu riif riis rill rilo rilu riol rios riot riou riri rirs risi riso riss rist risu riti ritl rito rits ritt ritu rius rlif rlls rlug roff rofl rofo rogg rogi rogo roif roig roil roio roir rois roit roiu rolf roll rolo rolt roof roog rooi rool roor roos root rori roro rort roru rosi roso ross rost rotg roti rotl roto rotr rots rott rouf roul rous rout rrif rrrr rsis rsos rssl rsts rstu rtgs rtls rtlt rtss rtts ruff rufo ruft rugg rugi rugs ruif ruis ruit rull rulo ruri ruro rurs ruru rusi ruso russ rust rusu ruti rutl ruto ruts rutt rutu s-ii s-os sfio sfls sfog sfor sfos sfro sfss sfsu sfts sggg sggs sgio sglr sgls sgro sgss sgts siff sifl sifo sifr sift sifu sigg sigi sigo sigs siit sil- silf sili sill silo sils silt silu siol sior sios siot siou sirf siri siro sirr sirs sirt siru sisi siss sist sisu sit- siti sito sits sitt situ siui sius siut sl-i slft slig slir slit slog sloo slos slot slrs slst slsu slts slug slur slut sofi sofo soft sogi sogo sogs soif soil soir sois soit solf soli soll solo solr sols solt soof soog sool soor soos soot sorg sori soro sorr sors sort soru sosi soso soss sost sotl soto sots sotu souf soul sour sous sout srfi sris sros srtr ssfl ssgs ssgt ssis ssit sslt ssot ssrg ssri ssrl ssrs sssf sssi ssss sstl ssts stfu stgr stif stig stil stio stir stis stit stlg stlo stlt stof stog stol stoo stor stos stot stou stri stro strs stru stsf stsi stss sttr stuf stug stul stur stus stut suf- suff sufi sufr sufs sufu sug- sugg sugi sugo suig suio suir suis suit sul- sulf suli sull sulo sult sulu suor suos sur- surf surg suri suro surr surs surt suru sus- susi suso suss sust susu suti suto sutu suus tfot tfrs tfsi tfss tgif tgts tiff tifo tift tigi tigr tigs tiit tiiu till tilo tilr tils tilt tios tiou tiri tirl tiro tirr tirs tiru tisi tiso tiss tist titi tito tits titt titu tlli tlos tlrs toff tofi tofo toft tofu togo togr togs togt toil tois toit tol- toli toll tolo tolt tolu toof tool toor toos toot torf torg tori toro torr tors tort toru tosi toso toss tost tosu toti toto totr tots tott toug toui toul tour tous tout trfr tri- trif trig tril trio tris trit trog troi troo tros trot trou trsi trst trtr trug trus trut truu tsfl tsgt tsig tsis tsoi tsol tsos tsou tssf tssg tssi tssr tsst tsts tsui ttff ttss tttt ttul tuff tufi tufo tuft tufu tugg tugs tugu tuig tuil tuis tuit tuiu tuli tull tulo tulu tuor tuos turf turg turi turo turr turs turt turu tusi tuss tust tuti tutl tuto tuts tutt tutu tuuo ufos uggo uggs uggt ugis ugli ugol ugos ugri ugro ugur uguu uirr uist uits ulft ulli ullo ullr ulo- ulog ulos ulti ulto ults ultt ulul ulus uofg uofl uofo uor- urff urfi urft urgi urgu urif uris uriu urls uro- urol uroo urri ursi urso urss ursu urts urur urus urut usfi usfl usfs usgo usif usis uslu usog usoi usos ussf ussr usss usst ussu usti usto usts usui usul usus utfo util utis utor utri utsl utti